MPC875ZT66 - 66MHz 32-Bit PowerQUICC Processor | NXP
MPN: MPC875ZT66 ✗ پایان تولیدMPC875ZT66 نمای کلی
A communications processor is a specialized microprocessor architecture designed to move protocol and network traffic efficiently. The MPC875ZT66 belongs to the broader embedded microprocessor category and uses the Power Architecture instruction set, while its PowerQUICC name identifies the communications-oriented integration used in routers, gateways, line cards, and industrial communications equipment. The 256-pin PBGA provides the required ball-grid interconnect for the processor and its external interface functions.
Key verified characteristics include one 32-bit core, a 66 MHz operating frequency, a 3.3 V supply description, 0.18 µm process information, and an operating temperature range of 0 °C to 95 °C. The package is listed as a 256-pin BGA or PBGA, with a square package shape and a stated peak reflow temperature of 245 °C. These details make the MPC875ZT66 primarily a legacy embedded communications solution rather than a modern low-power edge-computing device.
Typical engineering uses include embedded Ethernet equipment, protocol-conversion gateways, industrial communication controllers, network interface appliances, and communication line cards. The processor's 66 MHz clock and single-core architecture are suitable for systems whose main task is deterministic control or protocol handling rather than intensive user-interface rendering or high-performance data processing.
A practical design consideration is package complexity. A 256-ball PBGA requires a multilayer PCB, careful escape routing, controlled impedance, and assembly-process qualification. Because the product is marked end of life, designers should preserve the original footprint and verify long-term supply, firmware support, and software-tool compatibility before using it in a new production release.
This product page combines verified distributor and manufacturer information, package and lifecycle details, practical BGA implementation guidance, and an honest assessment of drop-in replacement availability for engineers planning maintenance, repair, or redesign work around the legacy MPC875ZT66 platform.
جایگزین‌های drop-in برای MPC875ZT66 — همان پکیج، سازگار پین‌به‌پین. قطعات با پکیج متفاوت که نیاز به تغییر PCB دارند مستثنی هستند.
گونه‌ها در این سری
مدل‌های هم‌سری که جایگزین مستقیم هستند برای MPC875ZT66 (همان فرم‌فاکتور و فوت‌پرینت) — متفاوت در Process Technology, Core Architecture, Operating Temperature, Package, Core Count.
MPC875VR66
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←MPC870CZT66
✅ جایگزین مستقیمبرای قیمت تماس بگیرید
مشاهده دیتاشیت ←MPC875ZT66 حداکثر مقادیر مجاز و مشخصات الکتریکی
| Processor Type | MPC8xx communications processor |
| Architecture | Power Architecture |
| Core Count | 1 core |
| Data Width | 32-bit |
| حداکثر فرکانس کلاک | 66 MHz |
| ولتاژ تغذیه | 3.3 V |
| Process Technology | 0.18 µm |
| محدوده دمای کاری | 0 °C to 95 °C |
| Package Type | 256-pin PBGA (23 mm x 23 mm) |
| Package Code | HBGA |
| Terminal Count | 256 |
| Package Shape | Square |
| Peak Reflow Temperature | 245 °C |
| Application Category | Networking and communications applications |
راهنمای پیکربندی پین MPC875ZT66 square
پیکربندی پین برای MPC875ZT66 (پکیج square). این IC دیجیتال شامل GPIO، رابط‌های ارتباطی (UART، SPI، I2C) و پین‌های تغذیه است. برای عملکردهای جایگزین پین و گزینه‌های پیکربندی به دیتاشیت سازنده مراجعه کنید. ضروری برای طراحی سیستم‌های نهفته و چیدمان PCB.
داده پین‌آوت تفصیلی موجود نیست برای MPC875ZT66.
به دیتاشیت برای پیکربندی کامل پین‌ها.
کاربردهای معمول
MPC875ZT66 مناسب است برای 6 کاربردs: Industrial Ethernet Gateway, Protocol Conversion Gateway, Network Line-Card Controller, Embedded Communication Controller, Network Equipment Management Processor, Legacy Communication Appliance.
Industrial Ethernet Gateway
The MPC875ZT66 fits a legacy industrial Ethernet gateway when the equipment already uses a 66 MHz PowerQUICC software base and requires deterministic communications processing. Its 32-bit single-core architecture can handle protocol conversion, device management, and supervisory traffic without introducing a multicore platform. The 256-pin PBGA provides the ball-grid interface needed for a complex communications processor, but the 0 °C to 95 °C range must be checked against enclosure temperatures. Because the part is end of life, new gateways should prioritize a supported processor unless retaining the existing board and software materially reduces qualification cost.
پیشنهادی
Protocol Conversion Gateway
The MPC875ZT66 is suited to a protocol-conversion gateway whose principal task is moving framed data between legacy industrial or telecommunications interfaces. Its PowerQUICC architecture and 66 MHz frequency provide a dedicated communications-processing platform, while the single 32-bit core avoids the complexity of a multiprocessor design. A production upgrade should confirm that all serial interfaces, timer interrupts, DMA channels, and memory-mapped registers can be reproduced by the selected successor. Legacy availability and firmware maintenance are the dominant concerns for this use case.
پیشنهادی
Network Line-Card Controller
The MPC875ZT66 can serve as the control processor in a legacy network line-card or communications appliance because it was designed around the PowerQUICC MPC8xx family for networking and communications equipment. The verified 66 MHz clock and 32-bit architecture suit supervisory traffic, configuration, status monitoring, and protocol handling. Its 256-pin PBGA requires a multilayer board and careful power, ground, and high-speed routing, however, and the end-of-life status creates long-term sourcing risk. A line-card refresh should evaluate newer controllers unless board reuse makes this processor substantially more economical.
پیشنهادی
Embedded Communication Controller
The MPC875ZT66 is applicable to embedded communication controllers that must combine protocol handling with supervisory control in a compact industrial or telecommunications design. Its single 32-bit core at 66 MHz provides a straightforward execution model for deterministic tasks, and the operating range of 0 °C to 95 °C covers many controlled environments. The dense 256-ball package does not, however, reduce total design effort because escape routing, layer transitions, assembly inspection, and thermal analysis remain necessary. Firmware support and source-code access should be assessed before extending the platform’s service life.
پیشنهادی
Network Equipment Management Processor
The MPC875ZT66 can act as an equipment-management processor for a legacy router, gateway, or communications module that performs configuration, telemetry, and control-plane functions. PowerQUICC communications architecture aligns with this role, and the 66 MHz operating frequency supports the control workload associated with typical embedded management tasks. Implementation requires exact preservation of interrupt routing, Ethernet media interfaces, memory mapping, and boot behavior if an existing PCB is reused. For newly deployed equipment, support availability and end-of-life procurement are more significant than retaining the original processor family.
پیشنهادی
Legacy Communication Appliance
The MPC875ZT66 remains useful in a legacy communication appliance when redesigning the processor, board, and software would introduce unnecessary field risk. It offers one 32-bit Power Architecture core at 66 MHz in a 256-pin PBGA, matching the processor class historically used in communications equipment. A maintenance program should archive the system software, schematics, firmware, and approved-component list because new production is constrained by end-of-life status. The 0 °C to 95 °C operating range and 3.3 V supply description must be reconciled with the original design before continued use.
پیشنهادی
خلاصه محصولات پیشنهادی
داده‌های مرجع مهندسی برای MPC875ZT66 — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول | MPC875VR66 | MPC870CZT66 |
|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 256-PBGA (23x23) | 256-PBGA (23x23) | 256-PBGA (23x23) |
| Processor Type | MPC8xx communications processor | MPC8xx microprocessor | MPC8xx microprocessor |
| Architecture | Power Architecture, 32-bit | Power Architecture, 32-bit | Power Architecture, 32-bit |
تفاوت‌های کلیدی
- Directly identified PowerQUICC communications processor (در مقابلHD6417750BP200M)
- Lower clock rate than the identified 200 MHz Hitachi comparison part (در مقابلHD6417750BP200M)
- Established 66 MHz operating point with a verified 3.3 V supply description (در مقابلMPC852TCVR100A)
یادداشت‌های طراحی
Treat the 256-pin PBGA as a high-density, multilayer-routing problem rather than a conventional leaded package. Place power and ground connections according to the exact manufacturer land pattern, provide short return paths for every supply transition, and use the original mechanical drawing to define pad geometry and ball-pitch constraints. Do not derive the footprint from generic HBGA libraries because similarly named packages can differ in ball count, pitch, and pad design.
Thermal design must use the exact manufacturer junction-temperature, package, and PCB data because processor dissipation depends on voltage, activity, I/O loading, and the assembled board. The verified package information identifies a square 256-pin HBGA/PBGA with a 245 °C peak reflow temperature, but it does not provide thermal resistance or maximum power. Use the original datasheet limits and perform a board-level thermal estimate rather than adopting a generic junction-temperature value.
Do not approve a substitute solely because the MPN is similar or the processor family matches. Confirm the ballout, power and ground pins, I/O voltage tolerance, reset and boot behavior, clock requirements, memory interface, peripheral multiplexing, and interrupt routing. Also verify operating-temperature and lifecycle requirements. The supplied search results identify comparison candidates but do not include a complete manufacturer cross-reference table, so board-level validation and firmware regression testing remain essential.
اطلاعات انطباق
The supplied verified data does not state RoHS, REACH, lead-free, halogen-free, or conflict-minerals status. AEC-Q100 is not applicable to this legacy communications processor based on the provided product classification.
